Added generic stopwatch collector and tests.

tests/Record/HookTest.php

@@ -0,0 +1,46 @@
+<?php
+
+namespace Rarst\Laps\Tests\Record;
+
+use Brain\Monkey\Functions;
+use Rarst\Laps\Event\Core_Events;
+use Rarst\Laps\Record\Hook_Record_Collector;
+use Rarst\Laps\Tests\LapsTestCase;
+use Symfony\Component\Stopwatch\Stopwatch;
+
+class HookTest extends LapsTestCase {
+
+	public function testCollector() {
+
+		$stopwatch = new Stopwatch();
+		$collector = new Hook_Record_Collector( $stopwatch, [ 'core' => new Core_Events() ] );
+
+		$this->assertTrue( $stopwatch->isStarted( 'Plugins Load' ) );
+		$this->assertTrue( has_action( 'after_setup_theme', [ $collector, 'after_setup_theme' ] ) );
+
+		$collector->after_setup_theme();
+
+		Functions\expect( 'current_filter' )->once()->andReturn( 'plugins_loaded' );
+		Functions\expect( 'wp_parse_args' )->once()->andReturnFirstArg();
+
+		global $wp_filter;
+
+		$wp_hook = $this->getMockBuilder( 'WP_Hook' )
+		                ->allowMockingUnknownTypes()
+		                ->setMethods( [ 'current_priority' ] )
+		                ->getMock();
+
+		$wp_hook->method( 'current_priority' )->willReturn( - 2 );
+
+		$wp_filter['plugins_loaded'] = $wp_hook;
+
+		$collector->tick();
+
+		$this->assertFalse( $stopwatch->isStarted( 'Plugins Load' ) );
+
+		$stopwatch->start( 'Toolbar' );
+		$collector->get_records();
+
+		$this->assertFalse( $stopwatch->isStarted( 'Toolbar' ) );
+	}
+}